Backup Files
The Backup Files category includes individual file backups and files related to backup software. Individual backup files are often generated automatically by software programs. Backup software files include incremental backups and full system backups.
Common backup file extensions include .BAK, .TMP, and .GHO.
| Extension | File Type | Popularity |
|---|---|---|
| .IV2I | Norton Ghost Incremental Virtual Volume Image | 4.5 |
| .SPASS | Samsung Pass Backup | 4.4 |
| .SMEM | Smart Switch Text Message Backup | 4.3 |
| .JWLIBRARY | JW Library Backup | 4.3 |
| .ABK | Automatic Backup File | 4.3 |
| .BKZ | FileFort Backup File | 4.3 |
| .ACP | Alfresco Content Package | 4.3 |
| .BLEND1 | Blender Document Backup File | 4.2 |
| .WX | Wanam Xposed Backup File | 4.2 |
| .DSB | Dell DataSafe Backup File | 4.2 |
| .SCRIPA | Scarlet IPA Backup | 4.2 |
| .VBOX-PREV | Oracle VM VirtualBox Settings Backup File | 4.2 |
| .SBB | Office Accounting Company Backup File | 4.2 |
| .QBMB | QuickBooks Backup File | 4.2 |
| .SPG | TCP Optimizer Backup File | 4.2 |
| .MBK | dBASE Multiple Index Backup File | 4.2 |
| .SQB | SQL Backup SQL Server Backup File | 4.1 |
| .JPA | Akeeba Backup Archive | 4.1 |
| .BAK2 | Backup File | 4.1 |
| .ADI | AOMEI Backupper Disk Backup File | 4.1 |
| .ABU1 | ASUS Backup File | 4.1 |
| .BDB | Microsoft Works Database Backup File | 4.1 |
| .NBA | Nero BackItUp Archive | 4.0 |
| .BACKUP1 | Split Android Backup File | 4.0 |
| .003 | Split Archive Part 3 | 4.0 |
| .SIS | Steam Game Backup Information File | 4.0 |
| .CBU | Comodo Backup File | 4.0 |
| .RDB | Retrospect Backup Set | 4.0 |
| .KB2 | Kleo Backup File | 4.0 |
| .PVHD | Paragon Virtual Hard Drive | 4.0 |
| .SV2I | Symantec System Index File | 4.0 |
| .DUP0 | Kies Sync Duplicate File | 4.0 |
| .LCB | Living Cookbook Backup File | 4.0 |
| .WJF | WinZip Job File | 4.0 |
| .FBU | FEBE Firefox Backup File | 4.0 |
| .DSS | DiskStation Backup Configuration File | 4.0 |
| .IMAZINGAPP | iMazing App Data Backup | 4.0 |
| .BA9 | TaxAct 2019 Tax Return Backup File | 4.0 |
| .LDABAK | Legistant Encrypted Backup File | 4.0 |
| .NMM | Samsung Memo Backup File | 4.0 |
| .MDDATA | iPhone Backup File | 4.0 |
| .SPF | ShadowProtect Full Backup File | 4.0 |
| .ARC | Norton Backup Archive | 4.0 |
| .BFF | Backup File Format | 3.9 |
| .GHO | Norton Ghost Backup File | 3.9 |
| .BMK | BillMinder Backup File | 3.9 |
| .BIF | Get Backup Project File | 3.9 |
| .SBU | Samsung Backup File | 3.9 |
| .V2I | Norton Ghost Virtual Volume Image | 3.9 |
| .FBW | HP Recovery Manager Backup File | 3.9 |
| .FBF | Free Backup Fix Backup File | 3.9 |
| .BAKX | Finale 2014 Score Backup | 3.9 |
| .FPSX | Nokia Firmware Format File | 3.9 |
| .BAK | Chromium Bookmarks Backup | 3.9 |
| .ABU | Asus App Backup File | 3.9 |
| .STG | ActiveSync Backup File | 3.9 |
| .ORIG | Original File | 3.9 |
| .IPD | BlackBerry Backup File | 3.9 |
| .CSD | Steam Game Data Backup File | 3.9 |
| .BLEND2 | Blender Document Backup 2 File | 3.8 |
| .MBF | Microsoft Money Backup File | 3.8 |
| .CK9 | Cook'n Cookbook Backup File | 3.8 |
| .NMMM | Samsung Memo Backup File | 3.8 |
| .BPS | Works Document Backup | 3.8 |
| .JBK | Juno Backup File | 3.8 |
| .SIM | Steam Game Backup Information File | 3.8 |
| .ONEPKG | Microsoft OneNote Package | 3.8 |
| .NBF | Backup Now Archive | 3.8 |
| .BAK | Backup File | 3.8 |
| .BACKUPDB | Time Machine Backup Folder | 3.8 |
| .TLG | QuickBooks Transaction Log File | 3.8 |
| .PAQ | Hewlett-Packard Software Restore File | 3.8 |
| .VBM | Veeam Backup Metadata File | 3.8 |
| .TMP | Temporary File | 3.8 |
| .BKUP | Backup File | 3.8 |
| .SV$ | AutoCAD Automated Backup File | 3.8 |
| .__A | File Splitter & Joiner Encrypted File | 3.8 |
| .SNA | Drive Snapshot Primary Backup File | 3.8 |
| .BPA | StorageSync Backup Archive | 3.8 |
| .CSM | Steam Game Backup File | 3.8 |
| .ATE | Office Accounting Compressed Backup File | 3.8 |
| .SRR | ReScene Metadata File | 3.8 |
| .SN1 | Drive Snapshot Backup Continuation 1 | 3.8 |
| .DA0 | Windows Registry Backup File | 3.8 |
| .WALLETX | Enpass Data File | 3.8 |
| .MIG | Windows Migration Backup File | 3.7 |
| .ASD | Microsoft Word AutoSave File | 3.7 |
| .OLD | Backup File | 3.7 |
| .WIN | TWRP Backup | 3.7 |
| .BA6 | TaxAct 2016 Tax Return Backup File | 3.7 |
| .RMBAK | Registry Mechanic Backup File | 3.7 |
| .MDINFO | iPhone Backup Information File | 3.7 |
| .NCO | Nero BackItUp File | 3.7 |
| .SKB | SketchUp Backup Document | 3.7 |
| .SPI | ShadowProtect Incremental Backup File | 3.7 |
| .PBD | EaseUS Todo Backup File | 3.7 |
| .NOY | NOY Backup File | 3.7 |
| .BA8 | TaxAct 2018 Tax Return Backup File | 3.7 |
| .AFI | AOMEI Backupper File Backup File | 3.7 |
| .DPB | DataPilot Backup File | 3.7 |
| .BA7 | TaxAct 2017 Tax Return Backup File | 3.7 |
| .IBK | IncrediMail Account Backup File | 3.7 |
| .NRS | NovaBACKUP Restore Script | 3.7 |
| .BAK~ | AbiWord Auto-Saved Document | 3.7 |
| .BOOKEXPORT | BookSmart Backup Book File | 3.7 |
| .QIC | Windows Backup File | 3.7 |
| .AS4 | askSam Backup File | 3.7 |
| .INPROGRESS | Time Machine Backup Progress File | 3.7 |
| .ATI | Office Accounting Updated Company File | 3.7 |
| .TIG | TI Connect Backup File | 3.7 |
| .ADI | Active@ Disk Image Backup File | 3.6 |
| .$DB | dBASE Temporary File | 3.6 |
| .TIBX | Acronis True Image Backup | 3.6 |
| .RBS | Windows Installer Rollback Script | 3.6 |
| .BAK | VEGAS Video Project Backup | 3.6 |
| .BACKUP.METADATA | Seedvault Backup Metadata File | 3.6 |
| .FUL | Microsoft Backup File List | 3.6 |
| .NBF | Nokia Backup File | 3.6 |
| .NPF | NTI Partition File | 3.6 |
| .ABBU | Address Book Backup | 3.6 |
| .VPCBACKUP | Windows Virtual PC Backup File | 3.6 |
| .PFI | Paragon Backup Index File | 3.6 |
| .ENC | Smart Switch Encrypted App Backup | 3.6 |
| .BACKUP | Android Backup | 3.6 |
| .CBK | Backup Configuration File | 3.6 |
| .FBK | Microsoft Dynamics NAV Backup File | 3.6 |
| .BAK3 | Backup File | 3.6 |
| .SDC | Stardock Central Download Archive | 3.6 |
| .BIFX | Get Backup Project | 3.6 |
| .BKF | Windows Backup Utility File | 3.6 |
| .BCK | VMX Backup File | 3.5 |
| .DBK | Sony Ericsson Mobile Phone Backup File | 3.5 |
| .BPN | Archicad Project Backup File | 3.5 |
| .$$$ | Temporary File | 3.5 |
| .TMP | Finale Temporary File | 3.5 |
| .LLX | LabVIEW VI Library Backup File | 3.5 |
| .DIM | Active@ Raw Disk Image Backup File | 3.5 |
| .OBK | Backup File | 3.5 |
| .TINI | Chrome OS Crostini Backup | 3.5 |
| .AQZ | Ancestral Quest Backup Database File | 3.5 |
| .QBX | QuickBooks Accountant Transfer File | 3.5 |
| .BCM | Microsoft Works Communications Script Backup | 3.5 |
| .JPS | Akeeba Backup Archive | 3.5 |
| .DASH | Dashlane Profile | 3.5 |
| .QBA.TLG | QBA Transaction Log File | 3.5 |
| .BA0 | TaxAct 2020 1040 Tax Return Backup File | 3.5 |
| .WBB | WinBackup Archive | 3.5 |
| .FH | Symantec Backup Exec File | 3.5 |
| .ABF | Analysis Services Backup File | 3.5 |
| .GBP | Genie Timeline Backup Index File | 3.5 |
| .GB1 | Game Maker Backup File | 3.5 |
| .VRB | Veeam Incremental Backup File | 3.5 |
| .IMAZING | iMazing iPhone Backup | 3.5 |
| .NBU | Nokia Phone Backup File | 3.5 |
| .CCCTASK | Carbon Copy Cloner Task Configuration | 3.5 |
| .NBK | NovaBACKUP Job File | 3.5 |
| .WBK | Microsoft Word Document Backup File | 3.5 |
| .MEM | FoxPro Variable File | 3.5 |
| .BAC | Backup File | 3.5 |
| .SAV | Parallels Desktop Saved State Image File | 3.5 |
| .BUP | Backup File | 3.5 |
| .BAK | Act! Database Backup | 3.4 |
| .DBK | dBASE Database Backup | 3.4 |
| .QSF | Qualtrics Survey File | 3.4 |
| .001 | Norton Ghost Disk Backup | 3.4 |
| .BPM | PowerDesigner Business Process Model | 3.4 |
| .RBF | Windows Installer Rollback File | 3.4 |
| .BKP | Backup File | 3.4 |
| .QUALSOFTCODE | J&ASoft Code Archive File | 3.4 |
| .TDB | eBay Turbo Lister Backup File | 3.4 |
| .AB | Android Debug Bridge Backup | 3.4 |
| .BAK | Finale 2012 Score Backup | 3.4 |
| .BAK | MobileTrans Backup | 3.4 |
| .CRDS | Windows CardSpace Backup File | 3.4 |
| .KMNB | Keep My Notes Backup File | 3.4 |
| .WIN | FoxPro Window Settings | 3.3 |
| .SN2 | Drive Snapshot Backup Continuation 2 | 3.3 |
| .GHS | Norton Ghost Image Segment | 3.3 |
| .GS-BCK | Genius Scan Backup File | 3.3 |
| .VBK | Veeam Backup File | 3.3 |
| .TRN | SQL Server Transaction Log Backup File | 3.3 |
| .PBX5SCRIPT | Personal Backup Script | 3.3 |
| .DOV | Temp File | 3.3 |
| .BKP | Zapback Backup File | 3.3 |
| .BM3 | Sony Ericsson Backup File | 3.3 |
| .WBX | Winbox Address Book | 3.3 |
| .TBK | FoxPro Memo Backup | 3.3 |
| .BKC | Backup4all Backup Catalog | 3.3 |
| .WIN | Windows Backup File | 3.3 |
| .LBF | LG Backup File | 3.3 |
| .PTB | Sage 50 Backup File | 3.3 |
| .FTMB | Family Tree Maker Backup File | 3.3 |
| .WBCAT | Windows Backup Catalog | 3.3 |
| .QUICKEN2017BACKUP | Quicken 2017 Backup File | 3.3 |
| .FZA | Form•Z Autosave File | 3.3 |
| .SNMM | Smart Switch Notes Backup | 3.3 |
| .ASVX | Finale 2014 Auto-Saved Score | 3.3 |
| .QBM | QuickBooks Portable Company File | 3.2 |
| .113 | Iomega Disk Backup | 3.2 |
| .NDA | Nero Backup File | 3.2 |
| .ARC | Symbian OS Backup File | 3.2 |
| .W01 | Samsung Recovery File | 3.2 |
| .XLK | Microsoft Excel Backup File | 3.2 |
| .MPB | MyPhoneExplorer Backup File | 3.2 |
| .PDB | PowerDesigner Database Backup File | 3.2 |
| .BCKP | Ad-Aware Quarantined File | 3.2 |
| .GB2 | Game Maker Backup File | 3.2 |
| .PBF | Paragon Backup File | 3.1 |
| .NBAK | Neat Backup File | 3.1 |
| .EXML | Smart Switch Backup Encrypted XML File | 3.1 |
| .FLKA | Folder Lock Portable Locker File | 3.1 |
| .BBB | BlackBerry Mobile Phone Backup File | 3.0 |
| .BK | Smart Switch Backup | 3.0 |
| .73B | TI-73 Backup File | 3.0 |
| .RDB | Remote Desktop Backup | 3.0 |
| .EBABACKUP | EBA Command Center Backup | 3.0 |
| .NBK | Data Backup Job File | 3.0 |
| .MABK | Moto Android Backup File | 3.0 |
| .OPB | Outplayed Backup File | 3.0 |
| .QUICKEN2015BACKUP | Quicken 2015 Backup File | 3.0 |
| .TIBKP | Titanium Backup File | 3.0 |
| .RBF | Stellar Insta Backup Image | 3.0 |
| .FWBACKUP | Freeway Backup | 3.0 |
| .CENON~ | Cenon Backup File | 3.0 |
| .NBD | Data Backup Data File | 3.0 |
| .VMSG | Lumia Text Message Backup | 3.0 |
| .TMR | Free Countdown Timer Backup File | 3.0 |
| .NPS | NTI Partition Set | 3.0 |
| .2FAS | 2FAS Token Backup | 3.0 |
| .PRV | Free Folder Hider Backup File | 3.0 |
| .FHF | Free Hide Folder Backup File | 3.0 |
| .NFB | Nokia Phone Backup File | 3.0 |
| .NFC | Nokia Phone Backup Copy File | 3.0 |
| .SPS | SyncBack Settings File | 3.0 |
| .AEA | AdWords Editor Archive | 3.0 |
| .QBMD | QuickBooks Backup File | 3.0 |
| .UCI | UFS Explorer Backup File | 3.0 |
| .ABA | Palm Address Book Archive | 3.0 |
| .BKP | Backup Your Mobile Backup Data | 3.0 |
| .FBC | Family Tree Maker for DOS Backup File | 3.0 |
| .QUICKEN2016BACKUP | Quicken 2016 Backup File | 3.0 |
| .ORI | Original File | 2.9 |
| .BK1 | Autodesk Backup File | 2.9 |
| .PBF | PowerBackup Data File | 2.9 |
| .BPB | PowerDesigner Business Process Backup File | 2.9 |
| .ACR | Acer eRecovery Management Backup File | 2.8 |
| .SME | Samsung Mobile Backup File | 2.8 |
| .YRCBCK | Weblink Backup | 2.8 |
| .ASV | Finale 2012 Auto-Saved Score | 2.8 |
| .JDC | JDownloader Links File | 2.8 |
| .MDBACKUP | iPhone Data Backup File | 2.8 |
| .XBK | XenServer Backup File | 2.7 |
| .BK1 | ERwin Backup File | 2.7 |
| .PBB | AT&T Phonebook File | 2.7 |
| .NBS | NTI Backup Set | 2.7 |
| .PQB | Pleco Chinese Dictionary Backup File | 2.7 |
| .NBD | NovaBACKUP File | 2.6 |
| .BBZ | BerryBuzz Backup File | 2.6 |
| .NBI | Nero BackItUp Information File | 2.6 |
| .ASHBAK | Ashampoo Backup Archive | 2.6 |
| .__B | File Splitter & Joiner Encrypted Archive File | 2.5 |
| .FLKB | Folder Lock Basic Locker File | 2.5 |
| .MYNOTESBACKUP | Keep My Notes Backup | 2.5 |
| .QBK | QuickTax Backup File | 2.5 |
| .CMF | Connected Backup File | 2.5 |
| .OEB | Outlook Express Backup Wizard File | 2.5 |
| .TIS | True Image Script | 2.5 |
| .QV~ | ViewletBuilder Project Backup File | 2.5 |
| .DNA | CA Backup and Migration Backup File | 2.5 |
| .NB7 | NovaBACKUP Output File | 2.4 |
| .QBB | QuickBooks Backup File | 2.4 |
| .NWBAK | NeatWorks Backup File | 2.4 |
| .WSPAK | WebsitePanel Backup File | 2.4 |
| .VPB | Photos Legacy Video Project Backup | 2.4 |
| .~CW | Circuit Wizard Backup File | 2.4 |
| .CAA | CleanApp Archive | 2.3 |
| .WPB | Windows Phone Device Manager Backup File | 2.3 |
| .DIY | My Drivers Backup Setup File | 2.3 |
| .OYX | Approach Alternate Database Index | 2.3 |
| .@@@ | MS-DOS 2.0 to 3.2x Backup Control File | 2.3 |
| .SNS | Save-N-Sync Project File | 2.3 |
| .CBS | Comodo Backup Script | 2.3 |
| .FBK | Family Tree Maker for Windows Backup File | 2.1 |
| .ICBU | Calendar Backup File | 2.0 |
| .MBW | MBRWizard Archive | 2.0 |
| .MV_ | Movie Studio Project Backup | 2.0 |
| .PDU | LG Backup Extracted MMS Message | 2.0 |
| .PVC | Parallels Desktop Copied Configuration File | 2.0 |
| .TTBK | Canadian TurboTax 2010 Backup File | 2.0 |
| .BPK | BlueStacks App Migration Backup | 2.0 |
| .BACKUP | Garmin BaseCamp Backup | 2.0 |
| .OFBR | Oxygen Forensics Important Data Backup | 2.0 |
| .PBJ | PowerBackup Job File | 2.0 |
| .CHATALL | ChatALL Backup | 2.0 |
| .PBXSCRIPT | Personal Backup Script | 2.0 |
| .DBA | Palm Datebook Backup File | 2.0 |
| .YOTI | Yoti Recovery File | 2.0 |
| .ABEX | Enhanced Android Backup | 2.0 |
| .RBF | Retrospect Backup File | 2.0 |
| .BA1 | TaxAct 2021 1040 Tax Return Backup | 2.0 |
| .MBK | MediaTek Backup File | 2.0 |
| .SAFENOTEBACKUP | Safe Note Backup File | 2.0 |
| .ORRS | Deliveries Package Tracker Backup | 2.0 |
| .NRBAK | NeatReceipts Backup File | 2.0 |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File | 2.0 |
| .TBK | dBASE Database Text Backup | 2.0 |
| .FITNOTES | FitNotes Data Backup | 2.0 |
| .RBC | Retrospect Backup Catalog File | 2.0 |
| .RRR | Registry Mechanic Backup File | 1.8 |
| .MSIM | mSecure Password Manager Backup File | 1.8 |
| .SBS | Secure Backup System File | 1.8 |
| .QUICKENBACKUP | Quicken Essentials for Mac Backup File | 1.7 |
| .RBK | Windows 95 Registry Backup File | 1.7 |
| .ICF | Zoom Router Configuration File | 1.7 |
| .PBA | PowerBackup Archive | 1.5 |
| .ZBFX | zebNet Backup File Extended | 1.5 |
| .SALL | SimplySync Backup Configuration File | 1.5 |
| .PSA | Plesk Backup File | 1.3 |
| .FZB | Form•Z Project Backup File | 1.3 |
| .RMGB | RootsMagic Backup File | 1.3 |
| .J01 | Akeeba Multi-part Backup Archive | 1.3 |
| .OBK | OrangeCD Backup File | 1.0 |
| .SCBACKUP | Secret Calculator Folder Backup | 1.0 |